#define _CRT_SECURE_NO_WARNINGS 1
#include"stdio.h"
void LET(char* arr, int sz)
{
	int i = 0;
	for (i = 0; i < sz-1; i++)
	{
		int j = 0;
		for (j = 0; j < sz - 1 - i; j++)
		{
			if (arr[j] > arr[j + 1])
			{
				int tmp = 0;
				tmp = arr[j];
				arr[j] = arr[j + 1];
				arr[j + 1] = tmp;
			}
		}
	}
}
void print(char *arr, int sz)
{
	int i = 0;
	for (i = 0;i < sz; i++)
	{
		printf("%c ", arr[i]);
      
	}
}
int main()
{
	char arr[] = {'D','C','B','A'};
	int sz = sizeof(arr) / sizeof(arr[0]);
	LET(arr,sz);
	print(arr, sz);
}